Solving Quadratic Equations

Check all methods that you could use to SOLVE the following equation.
 $x^2-7x-18=0$ 

• Factoring (Diamond Method)

• Factoring (Grouping)

• Quadratic Formula

• Finding square roots

Tags

CCSS.HSA-REI.B.4B

Check all methods that you could use to SOLVE the following equation.
 $2x^2-5x-12=0$  

• Factoring (Diamond Method)

• Factoring (Grouping)

• Quadratic Formula

• Finding square roots

Tags

CCSS.HSA-REI.B.4B

Check all methods that you could use to SOLVE the following equation.
 $x^3-7x+2x-14=0$  

• Factoring (Diamond Method)

• Factoring (Grouping)

• Quadratic Formula

• Finding square roots

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Solve by finding square roots and simplify completely:
 $2x^2=20$ 

•  $x=\pm10$  

•  $x=\sqrt{10}$  

•  $x=\pm\sqrt{10}$  

• No real solutions

Tags

CCSS.HSA-REI.B.4B

Solve by finding square roots and simplify completely:
 $x^2-16=0$ 

•  $x=\pm16$  

•  $x=4$  

•  $x=\pm4$  

• No real solutions

Tags

CCSS.HSA-REI.B.4B

Solve by finding square roots and simplify completely:
 $x^2+20=0$ 

•  $x=-20$  

•  $x=\pm2\sqrt{5}$  

•  $x=-2\sqrt{5}$  

• No real solutions

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:
 $x^2-36=0$ 

•  $x=\pm6$  

•  $x=\pm36$  

•  $x=\pm18$  

• No real solutions

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:
 $x^2+10x+24=0$ 

•  $x=6\ or\ x=4$  

•  $x=\pm\sqrt{14}$  

•  $x=-6\ or\ x=-4$  

• No real solutions

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:
 $x^2+2x-15=0$ 

•  $x=3\ or\ x=-5$  

•  $x=\pm\sqrt{13}$  

•  $x=-3\ or\ x=5$  

• No real solutions

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:
 $x^2-10x+16=0$ 

•  $x=-2\ or\ x=-8$  

•  $x=\pm\sqrt{6}$  

•  $x=2\ or\ x=8$  

• No real solutions

Tags

CCSS.HSA-REI.B.4B